graph TD A[Input: Filtered T-Shirt Listings] --> B[Load & Sort Silo] subgraph Load & Sort Silo B1[Parse Input Data] --> B2[Apply Sorting Logic] B2 --> B3[Sort by BSR Ascending] B3 --> B4[Check for Ties] B4 -->|Yes| B5[Apply Tiebreakers] B4 -->|No| B6[Create Sorted List] B5 --> B6 end B6 --> C[Prepare Top 5 Silo] subgraph Prepare Top 5 Silo C1[Extract Top 5 Listings] --> C2[Append Rank 1-5] C2 --> C3[Validate Data Fields] C3 --> C4[Format Output Structure] end C4 --> D[Output: Top 5 Ranked Listings] style A fill:#f9f,stroke:#333 style D fill:#9ff,stroke:#333